(8) Naturally occurring magnesium has a relative atomic mass of 24.3. It is composed almost
entirely of Mg - 24 78.6%, Mg - 26 10.1% and a third stable isotope. Determine the
mass number of the third stable isotope.
Nations are commonly found in ionic compounds, whereas Na2+ ions are unknown in

kdkdkrnmcnc

explanation:

wisjndnfnnjjdjdjxn

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

the increase of protons   hope this

2b2t

explanation:

2b2t